Introduction
This manual provides comprehensive instructions for the safe and efficient operation and maintenance of your Gre RBR120 Wet Runner Xpert cordless robotic pool cleaner. Please read this manual thoroughly before using the product and retain it for future reference.
The Gre RBR120 Wet Runner Xpert is designed for cleaning the bottom of above-ground and in-ground pools up to 12 x 5 meters (60 m²). It is suitable for pools with flat bottoms and a maximum floor inclination of 15%.
Important Safety Information
- Always ensure the robot is fully charged before use.
- Do not operate the robot if the charging port or battery compartment is damaged.
- Keep children and pets away from the pool area while the robot is operating.
- Only use the original charger provided with the unit.
- Do not attempt to open or repair the robot yourself. Contact qualified service personnel.
- Remove the robot from the pool before adding chemicals or performing maintenance.
- Store the robot in a cool, dry place when not in use.
Package Contents
Verify that all items are present in the package:
- Gre RBR120 Wet Runner Xpert Robotic Pool Cleaner
- Charging Cable
- Particle Filter (pre-installed or additional)
- Retrieval Hook
- User Manual (this document)
Product Overview
The Gre RBR120 Wet Runner Xpert is a compact and efficient cordless pool cleaner. Key components include:
- Main Unit: Houses the motor, battery, and control system.
- Wheels: For movement across the pool floor.
- Brushes/Cleaning Mechanism: To dislodge debris.
- Filter Compartment: Collects debris.
- Charging Port: For connecting the charger.
- Flaps/Fins: Assist with navigation and debris collection.

Figure 1: Gre RBR120 Wet Runner Xpert robotic pool cleaner on a wooden pool deck. This image provides an overall view of the robot's design and placement near a pool.

Figure 2: Top view of the robot's filter compartment. This image highlights the transparent cover and the internal filter basket where debris is collected.

Figure 3: Detailed view of the robot's cleaning brushes. These brushes are designed to scrub the pool surface and dislodge dirt for effective cleaning.
Setup
1. Initial Charging
Before first use, fully charge the robot. Connect the charging cable to the robot's charging port and then to a power outlet. The charging indicator light will illuminate. A full charge takes approximately 8 hours. Disconnect the charger once charging is complete.
2. Filter Installation (if not pre-installed)
Open the filter compartment and ensure the particle filter is correctly seated. Close the compartment securely.
Operating Instructions
1. Placing the Robot in the Pool
Gently lower the robot into the pool. Ensure it sinks to the bottom and is fully submerged before activation. Avoid dropping it into the water.

Figure 4: The robotic pool cleaner submerged in water. This image demonstrates the robot in its operational environment, actively cleaning the pool bottom.
2. Activating the Robot
Press the power button (control method: touch) on the robot to start the cleaning cycle. The robot will begin its autonomous cleaning path across the pool floor.
3. Cleaning Cycle
The robot operates for approximately 120 minutes on a full charge. It will automatically shut off once the cycle is complete or the battery is depleted.
4. Retrieving the Robot
Once the cleaning cycle is finished, use the provided retrieval hook to carefully lift the robot out of the water. Allow excess water to drain before removing it completely.
Maintenance
1. Cleaning the Filter
After each use, or when the filter appears dirty, remove the filter from its compartment. Rinse the filter thoroughly with a garden hose to remove all collected debris. Ensure the filter is clean before re-installing it.
2. General Cleaning
Wipe down the exterior of the robot with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
3. Storage
When not in use for extended periods, store the robot in a cool, dry, and shaded area. Ensure the battery is charged before storage to prolong its lifespan.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Robot does not start. | Battery is low or depleted. | Charge the robot for 8 hours. |
| Robot moves slowly or inefficiently. | Filter is clogged with debris. | Clean the particle filter thoroughly. |
| Robot does not cover the entire pool. | Battery life is insufficient for pool size; pool floor inclination exceeds 15%. | Ensure full charge; verify pool floor is flat or within 15% inclination. |
| Debris is not being collected. | Filter is improperly installed or damaged. | Check filter installation; replace if damaged. |
Specifications
- Model: Gre RBR120 Wet Runner Xpert
- Pool Type: Above-ground and In-ground pools
- Maximum Pool Size: Up to 12 x 5 meters (60 m²)
- Pool Floor Type: Flat bottom (max. 15% inclination)
- Power Source: Rechargeable Lithium-ion Battery
- Battery Capacity: 13000 mAh
- Operating Autonomy: Approximately 120 minutes
- Charging Time: Approximately 8 hours
- Item Weight: 6.4 Kilograms
- Included Components: Robotic cleaner, particle filter, retrieval hook, charger
- Control Method: Touch
- Material: Durable plastic and metal components
- Country of Origin: China
Warranty and Support
For warranty information and technical support, please refer to the manufacturer's official website or contact your retailer. Keep your purchase receipt as proof of purchase.





